Filings by year

E04H 1/1272: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197820
197900
198010
198110
198210
198330
198420
198500
198620
198730
198860
198950
199060
199150
1992120
199330
199450
199540
199630
199750
199820
199910
200030
200120
200222
200313
200423
200521
200613
200714
200836
200922
201001
201157
201213
201312
201433
201553
201648
201744
201856
201923
202038
202146
202246
202333
202455
202501
202621

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.